:root{
  --bg:#f6f7f9; --panel:#ffffff; --text:#14161a; --muted:#6b7280;
  --border:#e5e7eb; --accent:#2563eb; --accent-soft:#eff6ff;
  --star:#f59e0b; --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 12px rgba(16,24,40,.05);
  --radius:14px;
}
html[data-theme="dark"]{
  --bg:#0e1116; --panel:#161b22; --text:#e6edf3; --muted:#8b949e;
  --border:#262c36; --accent:#4c8dff; --accent-soft:#132033;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 18px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{font-size:26px;line-height:1}
.brand h1{margin:0;font-size:16px;font-weight:700;letter-spacing:-.2px}
.brand-sub{margin:1px 0 0;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-sub strong{color:var(--accent)}
.topbar-actions{display:flex;gap:8px;flex:0 0 auto}
.btn-ghost{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:7px 12px;font-size:13px;cursor:pointer;transition:.15s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}

/* 搜索区 */
.hero{padding:34px 0 20px}
.search-box{position:relative;display:flex;align-items:center}
.search-icon{position:absolute;left:16px;font-size:15px;opacity:.55}
#search{width:100%;padding:14px 44px;border:1px solid var(--border);border-radius:12px;background:var(--panel);color:var(--text);font-size:15px;outline:none;box-shadow:var(--shadow);transition:.15s}
#search:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.search-clear{position:absolute;right:12px;background:none;border:0;color:var(--muted);font-size:15px;cursor:pointer;padding:6px}
.meta-row{margin-top:10px;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}
.dot-sep{opacity:.5}

/* 筛选 */
.filters{position:sticky;top:64px;z-index:15;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);margin-bottom:22px}
.filters-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:12px;padding-bottom:12px}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;background:var(--panel);border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;transition:.15s;white-space:nowrap}
.chip:hover{color:var(--text);border-color:var(--muted)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.sort{flex:0 0 auto;background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:7px 10px;font-size:13px;cursor:pointer;outline:none}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;padding-bottom:48px}
.card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 45%,var(--border));box-shadow:0 6px 20px rgba(16,24,40,.12)}
.card-head{display:flex;gap:12px;align-items:flex-start}
.icon{width:44px;height:44px;border-radius:11px;flex:0 0 auto;object-fit:cover;background:var(--accent-soft);border:1px solid var(--border)}
.icon-fallback{width:44px;height:44px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;background:var(--accent-soft);border:1px solid var(--border);font-weight:700;font-size:18px;color:var(--accent);text-transform:uppercase}
.card-titles{min-width:0;flex:1}
.card-name{margin:0;font-size:15.5px;font-weight:700;letter-spacing:-.2px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.card-repo{font-size:11.5px;color:var(--muted);margin-top:2px;word-break:break-all}
.fav{position:absolute;top:14px;right:14px;background:none;border:0;font-size:16px;cursor:pointer;opacity:.35;transition:.15s;padding:2px;line-height:1}
.fav:hover{opacity:.85;transform:scale(1.15)}
.fav.on{opacity:1;color:var(--star)}
.card-desc{margin:0;font-size:13.5px;color:var(--text);opacity:.9;flex:1}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:2px 7px}
.card-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.stat{display:flex;align-items:center;gap:5px;font-size:12.5px;color:var(--muted)}
.lang-dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.star-n{color:var(--text);font-weight:600}
.actions{margin-left:auto;display:flex;gap:8px}
.btn-primary,.btn-secondary{border-radius:9px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-secondary{background:var(--panel);border-color:var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-secondary.is-muted{cursor:default;color:var(--muted);border-style:dashed}
.btn-secondary.is-muted:hover{border-color:var(--border);color:var(--muted)}
.badge{font-size:10.5px;font-weight:700;color:#b45309;background:#fef3c7;border-radius:5px;padding:1px 6px}

/* 空状态 / 页脚 */
.empty{text-align:center;padding:70px 0 90px;color:var(--muted)}
.empty-emoji{font-size:44px;margin:0 0 6px}
.empty .btn-primary{margin-top:14px}
.footer{border-top:1px solid var(--border);padding-top:22px;padding-bottom:40px;color:var(--muted);font-size:12.5px}
.footer p{margin:0 0 4px}
.footer code{background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:11.5px}
.footer-note{opacity:.8}

@media(max-width:640px){
  .brand-sub{display:none}
  .hero{padding:22px 0 14px}
  .filters{top:64px}
  .filters-inner{flex-direction:column;align-items:stretch}
  .sort{width:100%}
  .grid{grid-template-columns:1fr;gap:12px}
}
.chip-lg{font-size:13.5px;padding:8px 16px;font-weight:600}
.chip-n{opacity:.6;font-weight:400;font-size:12px}
.chip.active .chip-n{opacity:.85}
.filters-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:12px;padding-bottom:10px}
.filters-row-cat{padding-top:0;padding-bottom:12px;border-top:1px dashed var(--border);margin-top:2px}
.chips-usage{flex:1}
.tag.plat{background:var(--accent-soft);border-color:transparent;color:var(--accent);font-weight:600}
.badge.warn{color:#9a3412;background:#ffedd5}
html[data-theme="dark"] .badge{color:#fcd34d;background:#3a2e0a}
html[data-theme="dark"] .badge.warn{color:#fdba74;background:#3b1d0a}
/* 场景切换 */
.scene-switch{display:flex;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:4px}
.scene-btn{background:none;border:0;color:var(--muted);font-size:13.5px;font-weight:600;padding:7px 15px;border-radius:8px;cursor:pointer;transition:.15s;white-space:nowrap;font-family:inherit}
.scene-btn:hover{color:var(--text)}
.scene-btn.active{background:var(--accent);color:#fff}
.scene-btn.active .chip-n{opacity:.85}
.filters-row-scene{padding-top:12px;padding-bottom:10px}
.filters-row-usage{padding-top:0;padding-bottom:10px}
@media(max-width:640px){
  .filters-row-scene{flex-direction:column;align-items:stretch}
  .scene-switch{overflow-x:auto}
}
/* ===== 多语言/静态页新增 ===== */
/* 关键：.card 是 display:flex，会覆盖 hidden 属性，必须显式处理 */
.card[hidden]{display:none}
.brand{text-decoration:none}
.brand-name{display:block;font-size:16px;font-weight:700;letter-spacing:-.2px}
.brand .brand-sub{margin-top:1px}

/* 首页 hero */
.hero-title{margin:0 0 6px;font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.3}
.hero-sub{margin:0 0 18px;font-size:14px;color:var(--muted)}
.sync-time{opacity:.85}

/* 面包屑 */
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:22px 0 14px}
.crumbs a{color:var(--accent)}
.crumbs a:hover{text-decoration:underline}
.crumbs strong{color:var(--text);font-weight:600}

/* 详情页 */
.detail{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);margin-bottom:30px}
.detail-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}
.detail-head>div{flex:1;min-width:0}
.detail-name{margin:0;font-size:24px;font-weight:800;letter-spacing:-.4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.detail-desc{margin:0 0 16px;font-size:15px;line-height:1.75}
.icon-lg{width:64px;height:64px;border-radius:14px}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:20px 0;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.spec{margin:0}
.spec dt{font-size:12px;color:var(--muted);margin-bottom:3px}
.spec dd{margin:0;font-size:14.5px;font-weight:600}
.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.btn-lg{padding:10px 20px;font-size:14px;display:inline-block;text-decoration:none}
.fav-lg{position:static;font-size:22px;opacity:.5}
.fav-lg.on{opacity:1}

/* 同类推荐 */
.related{margin-bottom:30px}
.related h2{font-size:17px;font-weight:700;margin:0 0 14px}
.back-link{margin:0 0 50px;font-size:13.5px}
.back-link a{color:var(--accent)}
.back-link a:hover{text-decoration:underline}
.card-name a{color:inherit}
.card-name a:hover{color:var(--accent)}

@media(max-width:640px){
  .hero-title{font-size:20px}
  .detail{padding:18px}
  .detail-name{font-size:19px}
  .icon-lg{width:52px;height:52px}
}
/* ===== 分类页 ===== */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;padding-bottom:36px}
.cat-card{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:15px 18px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.cat-card:hover{transform:translateY(-2px);border-color:var(--accent)}
.cat-name{font-size:14.5px;font-weight:600}
.cat-count{font-size:12.5px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:2px 10px}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;opacity:.85}
.footer-links a{color:var(--accent)}
.footer-links a:hover{text-decoration:underline}
/* ===== 工具页视觉卡片与 README 摘要 ===== */
.repo-card-wrap{margin:0 0 18px;max-width:620px;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.repo-card{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}
.readme{margin:0 0 20px;padding:16px 18px;background:var(--bg);border:1px solid var(--border);border-radius:12px}
.readme h2{margin:0 0 8px;font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.3px}
.readme p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text);opacity:.9}
/* ===== 内容页（关于 / 免责声明）===== */
.prose{max-width:760px;padding-bottom:20px}
.prose-block{margin-bottom:26px}
.prose-block h2{margin:0 0 8px;font-size:15.5px;font-weight:700;letter-spacing:-.2px}
.prose-block p{margin:0;font-size:14.5px;line-height:1.85;color:var(--text);opacity:.88}
/* ===== 对比页 ===== */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:28px}
.cmp-col{min-width:0}
.cmp-col .repo-card-wrap{max-width:none;margin-bottom:12px}
.cmp-name{margin:0 0 8px;font-size:17px;font-weight:700}
.cmp-name a{color:inherit}
.cmp-name a:hover{color:var(--accent)}
.cmp-desc{margin:0 0 10px;font-size:13.5px;line-height:1.7;opacity:.9}
.cmp-link{margin:8px 0 0;font-size:13px}
.cmp-link a{color:var(--accent)}
.cmp-table{width:100%;border-collapse:collapse;margin-bottom:28px;font-size:13.5px;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.cmp-table th,.cmp-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border)}
.cmp-table thead th{background:var(--bg);font-weight:700;font-size:12.5px;color:var(--muted)}
.cmp-table tbody th{color:var(--muted);font-weight:500;width:22%}
.cmp-table tr:last-child th,.cmp-table tr:last-child td{border-bottom:0}
.cmp-advice{margin:0;padding-left:20px}
.cmp-advice li{margin-bottom:8px;font-size:14.5px;line-height:1.8;opacity:.9}
@media(max-width:640px){.cmp{grid-template-columns:1fr}}
/* ===== 使用门槛分级 ===== */
.tier{display:inline-block;margin-top:5px;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:6px;letter-spacing:.2px}
.card .tier{font-size:11px}
.tier-ready{background:#dcfce7;color:#166534}
.tier-onecmd{background:#dbeafe;color:#1e40af}
.tier-cloud{background:#ccfbf1;color:#115e59}
.tier-setup{background:#fef3c7;color:#92400e}
.tier-install{background:#f1f5f9;color:#475569}
.tier-library{background:#f3e8ff;color:#6b21a8}
html[data-theme="dark"] .tier-ready{background:#0f2e1c;color:#86efac}
html[data-theme="dark"] .tier-onecmd{background:#0f2444;color:#93c5fd}
html[data-theme="dark"] .tier-cloud{background:#042f2e;color:#5eead4}
html[data-theme="dark"] .tier-setup{background:#3a2e0a;color:#fcd34d}
html[data-theme="dark"] .tier-install{background:#1e2530;color:#94a3b8}
html[data-theme="dark"] .tier-library{background:#2a1240;color:#d8b4fe}
.tier-banner{display:flex;flex-direction:column;gap:3px;padding:12px 16px;border-radius:12px;margin:0 0 16px;font-size:13.5px}
.tier-banner strong{font-size:14px}
.tier-banner span{opacity:.82;line-height:1.6}

/* 部署命令 */
.deploy-block{margin:0 0 20px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg)}
.deploy-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-bottom:1px solid var(--border)}
.deploy-head h2{margin:0;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.3px}
.copy-btn{background:var(--accent);color:#fff;border:0;border-radius:7px;padding:5px 13px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.copy-btn:hover{filter:brightness(1.1)}
.copy-btn.done{background:#16a34a}
.deploy-block pre{margin:0;padding:14px;overflow-x:auto;font-size:12.5px;line-height:1.65}
.deploy-block code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;color:var(--text)}
.deploy-note{margin:0;padding:0 14px 12px;font-size:12px;color:var(--muted);line-height:1.6}
/* ===== 站内在线工具 ===== */
.app{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:14px}
.app-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0}
.app-row label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.app-btn{background:var(--accent);color:#fff;border:1px solid transparent;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;text-decoration:none;display:inline-block}
.app-btn:hover{filter:brightness(1.1)}
.app-btn.ghost{background:var(--panel);color:var(--text);border-color:var(--border)}
.app-btn.ghost:hover{border-color:var(--accent);color:var(--accent);filter:none}
.app-btn.tiny{padding:3px 9px;font-size:12px}
.app-btn.done{background:#16a34a}
.app-area,.app-input{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:11px 13px;font-size:13.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;line-height:1.65;resize:vertical;outline:none}
.app-area:focus,.app-input:focus{border-color:var(--accent)}
.app-area[readonly]{opacity:.92}
.app-file{width:100%;padding:18px;border:2px dashed var(--border);border-radius:10px;background:var(--bg);font-size:13px;cursor:pointer;margin-bottom:6px}
.app-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.app-msg{margin:8px 0;font-size:13px;min-height:1.2em}
.app-msg.ok{color:#16a34a}
.app-msg.err{color:#dc2626}
.app-list{margin:10px 0}
.app-item{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:9px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-bottom:6px;font-size:13px}
.app-item .app-k{color:var(--muted);min-width:5.5em;font-size:12.5px}
.app-item .app-v{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all;flex:1;min-width:0}
.img-item{align-items:flex-start}
.img-preview{width:64px;height:64px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}
.app-now{font-size:13px;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.app-now strong{color:var(--text);font-family:ui-monospace,monospace}
.color-scale{display:flex;gap:0;margin-top:12px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}
.swatch{flex:1;height:44px}
.diff-out{background:var(--bg);border:1px solid var(--border);border-radius:9px;overflow:auto;max-height:420px}
.diff-line{display:flex;gap:10px;padding:2px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.6;white-space:pre-wrap;word-break:break-all}
.diff-line.add{background:rgba(22,163,74,.12);color:#15803d}
.diff-line.del{background:rgba(220,38,38,.12);color:#b91c1c}
html[data-theme="dark"] .diff-line.add{color:#86efac}
html[data-theme="dark"] .diff-line.del{color:#fca5a5}
.diff-sign{flex:0 0 1em;opacity:.7;user-select:none}
.diff-stat{padding:8px 12px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg)}
.privacy-note{margin:14px 0 26px;padding:11px 15px;background:var(--accent-soft);border-radius:9px;font-size:13px;color:var(--accent);line-height:1.6}
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-bottom:24px}
.app-card{display:flex;flex-direction:column;gap:5px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:17px 19px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.app-card:hover{transform:translateY(-2px);border-color:var(--accent)}
.app-card-icon{font-size:22px;line-height:1}
.app-card-name{font-size:15px;font-weight:700}
.app-card-desc{font-size:12.5px;color:var(--muted);line-height:1.6}
@media(max-width:640px){.app-two{grid-template-columns:1fr}}
/* ===== 侧边栏布局（替代原横向筛选条）===== */
.layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:26px;align-items:start;padding-bottom:44px}
.content{min-width:0}
.sidebar{position:sticky;top:84px;max-height:calc(100vh - 104px);overflow-y:auto;padding-right:6px;padding-bottom:8px}
.sidebar-head{display:none;justify-content:space-between;align-items:center;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:16px}
.sidebar-close{display:none;background:none;border:0;font-size:17px;color:var(--muted);cursor:pointer;padding:2px 6px}
.sidebar-backdrop{display:none}
.side-block{margin-bottom:22px}
.side-title{margin:0 0 9px;font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.sidebar .chips{display:flex;flex-direction:column;gap:4px;overflow:visible;padding:0}
.sidebar .chip{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;border-radius:8px;padding:7px 11px;font-size:13px}
.sidebar .chip-lg{padding:9px 12px;font-weight:600}
.sidebar .scene-switch{flex-direction:column;gap:4px;border:0;background:none;padding:0}
.sidebar .scene-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;border-radius:8px;padding:9px 12px}
.sidebar .sort{width:100%}
#menu-toggle{display:inline-flex;align-items:center;gap:6px}
.menu-label{display:none}

@media(min-width:901px){
  body.sidebar-collapsed .sidebar{display:none}
  body.sidebar-collapsed .layout{grid-template-columns:minmax(0,1fr)}
}

@media(max-width:900px){
  .layout{grid-template-columns:minmax(0,1fr);gap:0}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:290px;max-height:100vh;background:var(--panel);
    border-right:1px solid var(--border);z-index:70;transform:translateX(-100%);transition:transform .22s ease;
    padding:18px 18px 40px;overflow-y:auto;box-shadow:2px 0 24px rgba(0,0,0,.12)}
  body.sidebar-open .sidebar{transform:none}
  body.sidebar-collapsed .sidebar{display:block}
  .sidebar-head{display:flex}
  .sidebar-close{display:block}
  .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:65;
    opacity:0;pointer-events:none;transition:opacity .2s}
  body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}
  .menu-label{display:inline}
}
/* ===== 第二批在线工具 ===== */
.md-preview{background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:14px 18px;overflow-y:auto;max-height:540px;font-size:14px;line-height:1.75}
.md-preview h1,.md-preview h2,.md-preview h3{margin:18px 0 8px;line-height:1.35}
.md-preview h1{font-size:22px}.md-preview h2{font-size:18px}.md-preview h3{font-size:16px}
.md-preview p:first-child,.md-preview h1:first-child,.md-preview h2:first-child{margin-top:0}
.md-preview p{margin:0 0 12px}
.md-preview ul,.md-preview ol{margin:0 0 12px;padding-left:22px}
.md-preview li{margin-bottom:4px}
.md-preview li.task{list-style:none;margin-left:-20px}
.md-preview li.task input{margin-right:6px}
.md-preview code{background:var(--panel);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:12.5px;font-family:ui-monospace,monospace}
.md-preview pre{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px;overflow-x:auto;margin:0 0 12px}
.md-preview pre code{background:none;border:0;padding:0}
.md-preview blockquote{margin:0 0 12px;padding:6px 14px;border-left:3px solid var(--accent);color:var(--muted)}
.md-preview table{width:100%;border-collapse:collapse;margin:0 0 12px;font-size:13px}
.md-preview th,.md-preview td{border:1px solid var(--border);padding:6px 10px;text-align:left}
.md-preview th{background:var(--panel)}
.md-preview hr{border:0;border-top:1px solid var(--border);margin:16px 0}
.md-preview a{color:var(--accent)}
.md-preview img{max-width:100%;border-radius:6px}
.re-row{gap:0}
.re-slash{font-family:ui-monospace,monospace;color:var(--muted);font-size:15px;padding:0 2px}
.re-hl{margin:10px 0;padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:9px;font-family:ui-monospace,monospace;font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-all;max-height:260px;overflow-y:auto}
.re-hl mark{background:#fde68a;color:#111;border-radius:3px;padding:0 1px}
html[data-theme="dark"] .re-hl mark{background:#a16207;color:#fff}
.app-item.pre{display:block}
.app-item.pre .app-k{display:block;margin-bottom:6px}
.app-pre{margin:0;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,monospace;font-size:12.5px;line-height:1.65}
.app-hint{color:var(--muted);font-size:13px}